Granted Patent
Utility
US 5,929,600 · App. 08/831,930
Battery pack and method of producing the same
Inventor:
Hiroyuki Hasegawa
Patented Case
View Patent ↗
Granted: Jul 27, 1999
Filed: Apr 2, 1997
Inventor
Hiroyuki Hasegawa
Assignee (at issue)
Fujitsu Limited
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.